# Clinical trial cohort selection based on multi-level rule-based natural language processing system

> Research article (Journal of the American Medical Informatics Association, 2019) · cited 48× · AI/ML

**Wikidata**: [openalex:W2957349243](https://www.wikidata.org/wiki/openalex:W2957349243)  
**Source**: https://4ort.xyz/entity/clinical-trial-cohort-selection-based-on-multi-level-rule-based-natural-language-processing-system